Agent 會自己呼叫工具：標註生字、清理正文、帶著你的閱讀歷程回答問題，並在你即將忘記時把單字送回來。
Urban jackdaws have begun to flourish繁盛 in ways that surprise even the researchers who track追蹤 them, treating our leftovers as a reliable harvest收成.
What began as an accident of geography now looks like a strategy — smaller ranges, later foraging hours, a bolder attitude to the people they live beside.
生字從被標註到進入長期記憶，共五步
不必動手。已學會的字不會標出來。
廣告與側欄退場，支援逐句朗讀。
釋義、音標，以及它在這句話裡的用法。
它會叫出你上週讀過的那篇：thrive 當時就是你劃的。
放回你當初讀到它的那句話裡。
Urban jackdaws have begun to flourish繁盛 in ways that surprise even the researchers who track追蹤 them. In cities from London to Berlin, they have learned to read our bin collections, to time their visits to the market squares, and to treat our leftovers as a reliable harvest收成.
What began as an accident of geography now looks like a strategy. The animals are not merely surviving the city; they are being shaped by it — smaller ranges, later foraging hours, a bolder大膽的 attitude to the people they live beside.
Urban jackdaws have begun to flourish in ways that surprise even the researchers who track them.城市裡的寒鴉開始繁盛起來，連長期追蹤牠們的研究者都感到意外。
In cities from London to Berlin, they have learned to read our bin collections, to time their visits to the market squares, and to treat our leftovers as a reliable harvest.
What began as an accident of geography now looks like a strategy. The animals are not merely surviving the city; they are being shaped by it.
多指生物或事業在合適的環境裡旺盛地長起來。
Urban jackdaws have begun to ? in ways that surprise even the researchers.
以 Agent 為中心的八項能力，全部在瀏覽器擴充功能內完成
Agent 自行編排 16 個工具：讀取學習檔案、檢索單字、推薦文章、寫入單字本。
跨工作階段保存閱讀歷程、弱點句型與每個單字的複習時點。
直接從閱讀行為推斷能力等級，不必參加測驗。
依記憶衰減曲線計算複習時點，並把單字放回原本的語境。
字幕逐字標示，點任一句可回跳。
逐句朗讀，標示與語音同步。
選取任一句就地顯示譯文，不必跳頁。
按目前程度自動標出生字，已學會的不標。